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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/test/test-hostname-setup.c | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/test-hostname-setup.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/test/test-hostname-setup.c b/src/test/test-hostname-setup.c new file mode 100644 index 0000000..241b197 --- /dev/null +++ b/src/test/test-hostname-setup.c @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include <unistd.h> + +#include "alloc-util.h" +#include "fileio.h" +#include "hostname-setup.h" +#include "string-util.h" +#include "tests.h" +#include "tmpfile-util.h" + +TEST(read_etc_hostname) { + char path[] = "/tmp/hostname.XXXXXX"; + char *hostname; + int fd; + + fd = mkostemp_safe(path); + assert_se(fd > 0); + close(fd); + + /* simple hostname */ + assert_se(write_string_file(path, "foo", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_etc_hostname(path, &hostname) == 0); + assert_se(streq(hostname, "foo")); + hostname = mfree(hostname); + + /* with comment */ + assert_se(write_string_file(path, "# comment\nfoo", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_etc_hostname(path, &hostname) == 0); + assert_se(hostname); + assert_se(streq(hostname, "foo")); + hostname = mfree(hostname); + + /* with comment and extra whitespace */ + assert_se(write_string_file(path, "# comment\n\n foo ", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_etc_hostname(path, &hostname) == 0); + assert_se(hostname); + assert_se(streq(hostname, "foo")); + hostname = mfree(hostname); + + /* cleans up name */ + assert_se(write_string_file(path, "!foo/bar.com", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_etc_hostname(path, &hostname) == 0); + assert_se(hostname); + assert_se(streq(hostname, "foobar.com")); + hostname = mfree(hostname); + + /* no value set */ + hostname = (char*) 0x1234; + assert_se(write_string_file(path, "# nothing here\n", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_etc_hostname(path, &hostname) == -ENOENT); + assert_se(hostname == (char*) 0x1234); /* does not touch argument on error */ + + /* nonexisting file */ + assert_se(read_etc_hostname("/non/existing", &hostname) == -ENOENT); + assert_se(hostname == (char*) 0x1234); /* does not touch argument on error */ + + unlink(path); +} + +TEST(hostname_setup) { + hostname_setup(false); +} + +DEFINE_TEST_MAIN(LOG_DEBUG); |